A nurse is caring for a client who was admitted to the emergency department with a blood alcohol content of 0.15 mg/dL. Which of the following conclusions should the nurse make about the client's blood alcohol content?

The client ingested enough alcohol to cause them to experience acute cognitive impairment.

The client has been a heavy drinker over the past few months.

The client has a substance use disorder.

The client needs inpatient treatment for their drinking problem.